1. iTHES Research Group, RIKEN, Saitama, Japan
2. Theoretical Molecular Science Laboratory, RIKEN, Saitama, Japan
3. Laboratory for Biomolecular Function Simulation, RIKEN Quantitative Biology Center, Kobe, Japan
4. Computational Biophysics Research Team, RIKEN Advanced Institute for Computational Science, Kobe, Japan
5. Department of Biochemistry and Molecular Biology, Michigan State University, East Lansing, United States